Recognised as Colour
#FCA35B
- #FCA35B
- Orange
- Dark
- Nearest: Sandy brown
#FCA35B is a orange with RGB values 252, 163, 91 and HSL 27°, 96%, 67%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.
Colour values
#FCA35B#FCA35B
HEX#FCA35B
RGBrgb(252, 163, 91)
RGB (0–1)0.9882, 0.6392, 0.3569
RGB percentages98.8%, 63.9%, 35.7%
HSLhsl(26.8, 96.4%, 67.3%)
HSV / HSBhsv(26.8, 63.9%, 98.8%)
CMYK0%, 35.3%, 63.9%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,556,891
CSS custom property--colour: #FCA35B;
Brightness & contrast
Relative luminance0.47645WCAG 2.x, 0 is black and 1 is white
Perceived brightness188.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.53:1
Contrast with white1.99:1WCAG normal text: Fail
Contrast with black10.53:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#035CA4
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.99:1WCAG large text: Fail
Contrast with black, large text10.53:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5BB4FC
Analogous#FC5B64, #FCF35B
Triadic#5BFCA3, #A35BFC
Split complementary#5BFCF3, #5B64FC
Tetradic#64FC5B, #5BB4FC, #F35BFC
Tints, shades & saturation
Channel breakdown
R252
G163
B91
Red252 (98.8%)
Green163 (63.9%)
Blue91 (35.7%)
Hue26.83°
Saturation (HSL)96.41%
Lightness67.25%
Dominant channelRed
Hex per channelR FC · G A3 · B 5B
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Harmonies
Similar named colours
Also reads as
FCa35B (chemical formula)
- Formula
- 1,432.538 g/mol
- 37 atoms
FCa35B has a molar mass of 1,432.538 g/mol, made up of 37 atoms across 3 elements: 1 × F, 35 × Ca, 1 × B.
Molar mass
Molar mass1,432.538 g/mol
Total atoms per molecule37
Distinct elements3
Mass of one molecule2.3787853 × 10^-21 g
Molecules per gram4.2038262 × 10^20
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
F1.3%
Ca97.9%
B0.8%
Fluorine (F)18.998 g/mol, 1.326%
Calcium (Ca × 35)1,402.73 g/mol, 97.919%
Boron (B)10.81 g/mol, 0.755%
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